/* Copyright (c) 2008, Jonathan Perkins
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *     * Redistributions of source code must retain the above copyright
 *       notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above copyright
 *       notice, this list of conditions and the following disclaimer in the
 *       documentation and/or other materials provided with the distribution.
 *     * Neither the name of the Scorer nor the
 *       names of its contributors may be used to endorse or promote products
 *       derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY JONATHAN PERKINS ''AS IS'' AND ANY
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL JONATHAN PERKINS BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
using System;
using System.IO;
using System.Net;

namespace ScoreKeeper {
  public class RemoteScore : IGetScoreInterface {
    public RemoteScore(string host, int port) {
      url_ = string.Format("http://{0}:{1}/scores.xml", host, port);
    }
    
    public ScoreRow[] GetScores() {
      HttpWebRequest request = (HttpWebRequest)HttpWebRequest.Create(url_);
      request.Timeout = 5000;
      HttpWebResponse response = (HttpWebResponse)request.GetResponse();
      if (response.StatusCode != HttpStatusCode.OK)
        return null;
      
      return (ScoreRow[])ScoreRow.ArraySerializer.Deserialize(
          response.GetResponseStream());
    }
    
    public void Log(string format, params object[] args) {
      throw new NotSupportedException();
    }
    
    private string url_;
  }
}
